Ext.override(Ext.form.Field,{
	setValue : function(v){
		this.value = v;
		if(this.rendered){
	    	this.el.dom.value = (v === null || v === undefined ? '' : v);
    	}
	}
});
if(OM.ajax){
	OM.ajax.clearSubmitStatus = function(source){
		    	var form = this.getParentForm(source);
		        var cb = null;
		        if (form) {
		            cb = form._callback;
		            cb.inprogress = false;
		        }
	};
}